1680862020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{12659}}^1$

素因数の和:14884

約数の個数: 48

約数和(自身を含む): 4708912320

約数和(自身を除く): 3028050300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2213, 4426, 6639, 8852, 11065, 12659, 13278, 22130, 25318, 26556, 33195, 37977, 44260, 50636, 63295, 66390, 75954, 126590, 132780, 151908, 189885, 253180, 379770, 759540, 28014367, 56028734, 84043101, 112057468, 140071835, 168086202, 280143670, 336172404, 420215505, 560287340, 840431010, 1680862020]

約数ペア:

[(1, 1680862020), (2, 840431010), (3, 560287340), (4, 420215505), (5, 336172404), (6, 280143670), (10, 168086202), (12, 140071835), (15, 112057468), (20, 84043101), (30, 56028734), (60, 28014367), (2213, 759540), (4426, 379770), (6639, 253180), (8852, 189885), (11065, 151908), (12659, 132780), (13278, 126590), (22130, 75954), (25318, 66390), (26556, 63295), (33195, 50636), (37977, 44260)]